<?php $ranges = array( array(ip2long('63.31.63.0'), ip2long('63.31.63.255')), array(ip2long('64.65.0.0'), ip2long('64.65.31.255'))); $ips = array("63.31.63.2", "64.66.5.4"); function checkip($ip, $range) { $ip = (integer) ip2long($ip); if(($ip >= $range[0]) and ($ip <= $range[1])) { return true; } } foreach ($ips as $ip) { echo "Checking $ip!\n"; foreach ($ranges as $range) { $rd_displaya = long2ip($range[0]); $rd_displayb = long2ip($range[1]); echo "Checking for $ip in $rd_displaya - $rd_displayb"; if (checkip($ip, $range) === TRUE) { echo " Match\n"; } else { echo " No Match\n"; } } } ?> -----Original Message----- From: centos-bounces@xxxxxxxxxx [mailto:centos-bounces@xxxxxxxxxx] On Behalf Of Jozsi Vadkan Sent: Thursday, July 29, 2010 9:54 AM To: Centos Mailing List Subject: ip address from range script TEST-A.txt: list of ip address ranges [AS/isp's in a country] TEST-B.txt: list of ip addresses I just need to know, if an ip in the TEST-B.txt is in a range of TEST-A.txt cat "TEST-A.txt" 63.31.63.0/24;9007;44536 64.65.0.0/19;9000;8263 62.64.14.0/21;9001;6852 cat "TEST-B.txt" 63.31.63.2 64.66.5.4 63.31.63.66 62.64.14.231 output: 63.31.63.0/24;9007;44536 63.31.63.2 63.31.63.66 62.64.14.0/21;9001;6852 62.64.14.231 -> so is an ip address [in TEST-B.txt] is from my country [TEST-A.txt] or not? thanks:\ _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos